NILIGHT 50255A Manifold Gauge Set Auto Hvac Diagn A/c R134A R12 R22 R502 3-WAY

( Brand: Nilight ), ( Part Type: Hvac Manifold Gauge ), ( Item Weight: 3.25 Pounds ), ( Package Dimensions: 9.33 X 8.54 X 3.27 Inches ), ( Customer S: 4.9/5 ), ( Country Of Origin: United States ), ( Manufacturer Part Number: 50255A )

Review NILIGHT A/c Manifold Gauge Set R134a R12 R22 R502 3-way Auto Hvac Diagn

The Nilight 50255A AC Manifold Gauge Set is a versatile and essential diagnostic tool for automotive technicians and hobbyists working on various air conditioning systems. This set is compatible with R134a, R12, R22, and R502 refrigerants, making it suitable for use in a wide range of 3-way automatic HVAC systems found in numerous vehicles.

The Nilight 50255A set includes three high-precision, analog manifold gauges designed to accurately measure the pressure readings required for diagnosing and servicing air conditioning systems. Each gauge features a large, easy-to-read dial with clear graduations and a rugged construction to ensure durability during routine use.

The first gauge in the set measures the high-side (compressor discharge) pressure, while the second gauge measures the low-side (suction) pressure. These two gauges help determine the system's refrigerant charge and identify potential leaks or restrictions. The third gauge is a vacuum pump gauge, which monitors the vacuum level during the evacuation process, ensuring the system is free of moisture and air contaminants for optimal performance.

The Nilight 50255A AC Manifold Gauge Set is designed with a flexible hose connection system, allowing technicians to connect the gauges to the vehicle's AC system with ease. The hoses are made of reinforced rubber material, providing flexibility and resistance to wear and tear. The set also includes a convenient carry case for safe and organized storage.

This diagnostic tool is an indispensable asset for automotive professionals and enthusiasts who require accurate and reliable pressure readings when servicing or diagnosing automotive air conditioning systems. The Nilight 50255A AC Manifold Gauge Set delivers the precision and versatility needed to ensure the HVAC systems in various vehicles operate efficiently and effectively.

The Nilight 50255A AC Manifold Gauge Set is a versatile diagnostic tool designed for automobiles using R134a, R12, R22, and R502 refrigerants in their 3-way automatic HVAC systems. This gauge set can help mechanics and DIY enthusiasts in identifying and repairing various cooling and air conditioning issues. Let's discuss the pros and cons of purchasing this product.

1. Versatility: The Nilight 50255A gauge set is compatible with multiple refrigerants and automotive HVAC systems, making it a valuable tool for workshops and personal use.

2. Accuracy: This gauge set is designed to provide accurate readings for pressure and temperature, ensuring precise diagnosis and repair.

3. Durability: The construction of the gauges is rugged, and the set comes with a carry case for protection during transportation and storage.

4. Easy to Use: The gauges feature large, easy-to-read dials, and the set includes high and low pressure test caps for hassle-free connection to the system.

1. Complexity: For those who are new to automotive diagnostics, the various readings and pressure ranges may require some time to understand and interpret correctly.

2. Initial Cost: Compared to basic handheld diagnostic tools or single-gauge sets, the Nilight 50255A AC Manifold Gauge Set may represent a higher initial investment.

3. Bulkiness: Due to the multiple gauges and carrying case, this set may take up more space in a toolbox or under the hood compared to simpler alternatives.

The Nilight 50255A AC Manifold Gauge Set is an excellent investment for professional mechanics and DIY enthusiasts who work on a variety of automobiles using different refrigerants and HVAC systems. Its versatility, accuracy, durability, and ease of use outweigh the initial cost and bulkiness. With this set, you can diagnose and repair cooling and air conditioning issues efficiently and effectively.

Details:

5 FT hoses are made of PVC with four reinforced layers to work daily pressure up 600 psi 3000 burst. Built to Last: The manifold gauge assembly is easy assemble and operate, made from solid brass, ABS rubber, ensuring strength longevity. High precision Gauges: Durable gauge shell, with rubber coating for slip and drop resistant. 3 Color-coded Hoses: Blue for low, red high, and yellow refrigerant charging or vacuuming.

The calibration screws ensure 1.6% accuracy, and Fahrenheit degree unit is easy to read, gauge rated 300 psi red 250 blue max pressure. And the hose interface is equipped with anti-slip sealing gaskets that prevent loosening during operation, greatly reducing risk of leakage and waste. Plus, the sight glass design allows you to see flowing liquid refrigerant during filling. You can easily enjoy the DIY operation process at home.

Package Included: 3 way gauge, PCs hoses, 2 R134a quick adapters, universal puncture can tap, 1/4'' to 1/2'' adapter, manual.

part #: 50255a prices

• $39.99-$76.99

specifications breezeprobe:

• brand: Nilight
• part type: Hvac Manifold Gauge
• item weight: 3.25 Pounds
• package dimensions: 9.33 X 8.54 X 3.27 Inches
• customer s: 4.9/5
• country of origin: United States
• manufacturer part number: 50255A

payments breezeprobe:

• credit card: Discover
• wallet: Paypal
• other

offer breezeprobe:

• options: Ship-to-home
• availability: In Stock
• started: April 25, 2026
• quantity: 1
• sold: 0

shipping breezeprobe:

• type: Fixed
• class: Standard
• transit: 4-10 Days
• service: Standard
• cost: $0.00

general breezeprobe:

• condition: New
• HVAC Refrigeration > HVAC Refrigeration Tools > HVAC Refrigeration: Gauges Probes

seller breezeprobe:

• city: Los Angeles, California
• rating: 99.9%
• # reviews: 1241

returns breezeprobe:

• method: Money back
• time: 30 Days
• paid by: Seller
• policy: Returns Accepted